Head for keys



FIG. 1 is a front elevational view of a head for keys showing my new design;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is right side view, a view from the left side being a mirror image thereof.

The dotted line portions of the drawings shows a key shank to which the key head is connected and does not form part of the claimed invention. 

The ornamental design for a head for keys, as shown and described. 